3. Potassium chlorate, a common oxidizing agent in fireworks and matchheads, undergoes a solid- state disproportionation reaction when heated: 4KCIO:(s) = 3KCIO4(s) + KCl(s) AçH (kJ • mol-1) – 397.7 · 432.8 – 436.7 - Sm I• mol-1. K-1) 143.1 151 82.6 Use AçH and S values to calculate A,G at 25°C for this reaction.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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3. Potassium chlorate, a common oxidizing agent in fireworks and matchheads, undergoes a solid-
state disproportionation reaction when heated:
4KCIO;(s) = 3KCIO:(s) + KCI(s)
AfH (kJ • mol-1) – 397.7
– 432.8
- 436.7
SJ mol-1. K-1) 143.1
151
82.6
Use AçHO and S values to calculate A„G at 25°C for this reaction.
m
Transcribed Image Text:3. Potassium chlorate, a common oxidizing agent in fireworks and matchheads, undergoes a solid- state disproportionation reaction when heated: 4KCIO;(s) = 3KCIO:(s) + KCI(s) AfH (kJ • mol-1) – 397.7 – 432.8 - 436.7 SJ mol-1. K-1) 143.1 151 82.6 Use AçHO and S values to calculate A„G at 25°C for this reaction. m
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